Data as of Nov 3, 2026
83.136.203.0/24
2 residential-proxy exits · 30 daysWIA spol. s.r.o.
Residential-proxy exits
Proxy exits
2
0.78% of its addresses · 30 days
Providers
10
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
15 observations
Proxy providers listing exits
- AnyIP
- BirdProxies
- Byteful
- GSocks
- GonzoProxy
- Infatica
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 83.136.200.0/21 | 2,048 | CZ-WIA-20040402 | WIA spol. s.r.o. (ORG-WSS1-RIPE) · CZ | ALLOCATED PA | Aug 3, 2022 | [email protected] |
| └ 83.136.203.0/28 | 16 | ARENA | Arena Vysocany | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.203.16/28 | 16 | PRO-HOCKEY-CZ | PRO-HOCKEY Cz., s.r.o. | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.203.32/28 | 16 | LTE-TRANSPORT | LTE transport technologies | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.203.48/28 | 16 | NM-IGLG-TISKARSKA | IGLG NETWORK CZ s.r.o. | ASSIGNED PA | Jun 24, 2026 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.203.64/26 | 64 | LTE-BUSINESS | LTE service, Business tariff | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
| └ 83.136.203.128/25 | 128 | LTE-BASIC | LTE service, Basic tariff | ASSIGNED PA | Oct 7, 2016 | [email protected] via CZ-WIA-20040402 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Mobile | 208 | 81% | 3 | |
| Business | 48 | 19% | 3 |
Network & registry
Announced by
Covering announcement 83.136.200.0/21
- Prefix
- 83.136.200.0/21
- Announced by
- AS21430 WIA spol. s.r.o.
- Type
- Residential
- Proxy exits
- 18
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- CZ-WIA-20040402
- Registrant
- WIA spol. s.r.o.
- RIR
- RIPE NCC
Origin network
AS21430
CZ
- Name
- WIA spol. s.r.o.
- Type
- Internet provider
- Registered
- Dec 7, 2001
- Domain
- wia.cz
- Website
- www.wia.cz/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 83.136.200.0/21
83.136.200.0/21
Routing history
- Pattern
- Stable
- First seen
- Oct 2006
- Current origin since
- Sep 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- Sep 2013
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.136.200.0/21 | AS21430 | /21 | RIPE | RPKI valid |
IRR
Route objects on 83.136.200.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS21430 | RIPE | WIA-AS-MNT | Aug 3, 2022 |
Whois
Registration for this announcement
- Range
- 83.136.200.0/21
- Netname
- CZ-WIA-20040402
- Registrant
- WIA spol. s.r.o.
- Registrant country
- CZ
- Organization
- WIA spol. s.r.o. (ORG-WSS1-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Aug 3, 2022
- Updated
- Aug 3, 2022
- Maintainer
- WIA-AS-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Apr 2, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- WIA Abuse Contact
- Handle
- WAC9-RIPE